@article{MAN_1909__66_158383, author = {E. Study}, title = {\"Uber die reellen {L\"osungen} der {Gleichung} ......................}, journal = {Mathematische Annalen}, pages = {331--336}, publisher = {mathdoc}, volume = {66}, year = {1909}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1909__66_158383/} }